static efx_rc_t
efx_mcdi_rss_context_set_flags(
__in efx_nic_t *enp,
__in uint32_t rss_context,
__in efx_rx_hash_type_t type)
{
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)];
efx_rc_t rc;
if (rss_context == EF10_RSS_CONTEXT_INVALID) {
rc = EINVAL;
goto fail1;
}
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN;
MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
rss_context);
MCDI_IN_POPULATE_DWORD_4(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN,
(type & (1U << EFX_RX_HASH_IPV4)) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN,
(type & (1U << EFX_RX_HASH_TCPIPV4)) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN,
(type & (1U << EFX_RX_HASH_IPV6)) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN,
(type & (1U << EFX_RX_HASH_TCPIPV6)) ? 1 : 0);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail2;
}
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_init_evq_v2(
__in efx_nic_t *enp,
__in unsigned int instance,
__in efsys_mem_t *esmp,
__in size_t nevs,
__in uint32_t irq,
__in uint32_t us,
__in uint32_t flags)
{
efx_mcdi_req_t req;
uint8_t payload[
MAX(MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
MC_CMD_INIT_EVQ_V2_OUT_LEN)];
boolean_t interrupting;
unsigned int evq_type;
efx_qword_t *dma_addr;
uint64_t addr;
int npages;
int i;
efx_rc_t rc;
npages = EFX_EVQ_NBUFS(nevs);
if (MC_CMD_INIT_EVQ_V2_IN_LEN(npages) > MC_CMD_INIT_EVQ_V2_IN_LENMAX) {
rc = EINVAL;
goto fail1;
}
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_EVQ_V2_IN_LEN(npages);
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_INIT_EVQ_V2_OUT_LEN;
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_SIZE, nevs);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_INSTANCE, instance);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_IRQ_NUM, irq);
interrupting = ((flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
EFX_EVQ_FLAGS_NOTIFY_INTERRUPT);
switch (flags & EFX_EVQ_FLAGS_TYPE_MASK) {
case EFX_EVQ_FLAGS_TYPE_AUTO:
evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_AUTO;
break;
case EFX_EVQ_FLAGS_TYPE_THROUGHPUT:
evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_THROUGHPUT;
break;
case EFX_EVQ_FLAGS_TYPE_LOW_LATENCY:
evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_LOW_LATENCY;
break;
default:
rc = EINVAL;
goto fail2;
}
MCDI_IN_POPULATE_DWORD_4(req, INIT_EVQ_V2_IN_FLAGS,
INIT_EVQ_V2_IN_FLAG_INTERRUPTING, interrupting,
INIT_EVQ_V2_IN_FLAG_RPTR_DOS, 0,
INIT_EVQ_V2_IN_FLAG_INT_ARMD, 0,
INIT_EVQ_V2_IN_FLAG_TYPE, evq_type);
/* If the value is zero then disable the timer */
if (us == 0) {
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_MODE,
MC_CMD_INIT_EVQ_V2_IN_TMR_MODE_DIS);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_LOAD, 0);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_RELOAD, 0);
} else {
unsigned int ticks;
if ((rc = efx_ev_usecs_to_ticks(enp, us, &ticks)) != 0)
goto fail3;
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_MODE,
MC_CMD_INIT_EVQ_V2_IN_TMR_INT_HLDOFF);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_LOAD, ticks);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_RELOAD, ticks);
}
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_COUNT_MODE,
MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_DIS);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_COUNT_THRSHLD, 0);
dma_addr = MCDI_IN2(req, efx_qword_t, INIT_EVQ_V2_IN_DMA_ADDR);
addr = EFSYS_MEM_ADDR(esmp);
for (i = 0; i < npages; i++) {
EFX_POPULATE_QWORD_2(*dma_addr,
EFX_DWORD_1, (uint32_t)(addr >> 32),
EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
dma_addr++;
addr += EFX_BUF_SIZE;
}
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail4;
}
if (req.emr_out_length_used < MC_CMD_INIT_EVQ_V2_OUT_LEN) {
rc = EMSGSIZE;
goto fail5;
}
/* NOTE: ignore the returned IRQ param as firmware does not set it. */
EFSYS_PROBE1(mcdi_evq_flags, uint32_t,
MCDI_OUT_DWORD(req, INIT_EVQ_V2_OUT_FLAGS));
return (0);
fail5:
EFSYS_PROBE(fail5);
fail4:
EFSYS_PROBE(fail4);
fail3:
EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
